Thousands of ads on Facebook and Instagram have promoted “fuel filters” using videos demonstrating how they can be easily modified into gun silencers—a process that, without federal approval, could lead to felony charges. Despite Meta’s policies banning ads for silencers on the company’s social networks, the promotions have persisted for years, driven by what appears to be a single network of more than 100 Facebook pages marketing “fuel filters” that can be easily turned into gun silencers, WIRED has found. The devices sell for as little as $50.Silencers, also known…
